UserInput.mesa
Copyright Ó 1988, 1991, 1992 by Xerox Corporation. All rights reserved.
Michael Plass, November 21, 1988 3:55:58 pm PST
Bier, January 13, 1989 10:55:47 am PST
Willie-s, October 11, 1991 10:52 am PDT
Christian Jacobi, February 20, 1992 10:48 am PST
Minimal exposure to the UserInput mechanism useful just for passing handles around.